package reflect;

import java.lang.reflect.Method;

public class ReflectDemo5 {
    public static void main(String[] args) throws Exception{
        Person p = new Person();
        p.say("你好");

        Class cls = Class.forName("reflect.Person");
        Object obj = cls.newInstance();
        Method method1 = cls.getMethod("say",String.class);
        method1.invoke(obj,"你好");
        method1 = cls.getMethod("say", String.class, int.class);
        method1.invoke(obj,"你好",5);

        Object obj2 = cls.newInstance();

    }
}
